Home / 4,556,961.60-6,838,066.80-1,719,110.40

Finding the Fourth Proportional to 4,556,961.60, 6,838,066.80 and 1,719,110.40

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Solution

The fourth proportional to 4,556,961.60, 6,838,066.80 and 1,719,110.40 is: 2,579,655.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,556,961.60 : 6,838,066.80 = 1,719,110.40 : x
  2. Step 2: Convert to fraction form
    4,556,961.60/6,838,066.80 = 1,719,110.40/x
  3. Step 3: Cross multiply
    4,556,961.60x = 6,838,066.80 × 1,719,110.40
  4. Step 4: Simplify right side
    4,556,961.60x = 11,755,391,751,774.72
  5. Step 5: Solve for x
    x = 11,755,391,751,774.72/4,556,961.60
  6. Step 6: Final answer
    x = 2,579,655.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.